MechDefender Achievements Here is the full list of all 11 MechDefender achievements.Filter Achievement View View Image viewList view Sort by Won first then by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply AllWonNot wonMasterEarn 50 skills 25 August 2018 - Add a guideSellerSell 30 Turrets 12 August 2018 - Add a guideSlayerKill 1000 enemies 12 August 2018 - Add a guideBuilderBuild 100 Turrets 12 November 2017 - Add a guideUpgrade ManagerUpgrade 50 Turrets 12 November 2017 - Add a guideStudentEarn 15 skills 12 November 2017 - Add a guideCore ProtectorCores remain untouched 12 November 2017 - Add a guideKillerKill 250 enemies 12 November 2017 - Add a guidePupilEarn 5 skills 12 November 2017 - Add a guideFirst BloodGet a first Kill 12 November 2017 - Add a guideBest TowerUpgrade any Turret to maximum 12 November 2017 - Add a guide